baber/WOPTO huggingface dataset:
Patent JP-2019047397-A (JP)
Title: Optical transmission characteristic estimation method, optical transmission characteristic compensation method, optical transmission characteristic estimation system and optical transmission characteristic compensation system
Inventor: YAMAGISHI AKIHIRO
IPC: H04B10/077
Filed: 2017-09-05
Abstract: To remotely estimate transmission characteristics of first and second optical transmitters/receivers mutually connected via an optical transmission line.SOLUTION: A transfer function or inverse transfer function of a transmission section 9a of a first optical transmitter/receiver 9 is estimated from first data, which is obtained by a second optical transmitter/receiver 16 when a first known signal is transmitted from the first optical transmitter/receiver 9 to the second optical transmitter/receiver 16, and a temporary transfer function or inverse transfer function of a reception section 16b of the second optical transmitter/receiver 16. This estimated transfer function or inverse transfer function of the transmission section 9a of the first optical transmitter/receiver 9 is transmitted from the second optical transmitter/receiver 16 to the first optical transmitter/receiver 9. A transfer function or the inverse transfer function of the reception section 16b of the second optical transmitter/receiver 16 is estimated from second data, which is obtained by the second optical transmitter/receiver 16 when a second known signal compensated for with this transmitted transfer function or inverse transfer function of the transmission section 9a of the first optical transmitter/receiver 9 is transmitted from the first optical transmitter/receiver 9 to the second optical transmitter/receiver 16.SELECTED DRAWING: Figure 1
Patent JP-2019047414-A (JP)
Title: Ultrasound output device and sound production control method
Inventor: NAKAYAMA TOSHIAKI
IPC: B60Q5/00
Filed: 2017-09-06
Abstract: To make it possible to change a range in which sound is audible, with a simple configuration in an ultrasound output device comprising a plurality of ultrasound output units configured to output ultrasound.SOLUTION: An ultrasound output device 1 of the present disclosure includes: a plurality of ultrasound speakers 22A, 22B configured to output ultrasound in the same direction; and a processing unit 10 configured to acquire a distance signal indicating a signal corresponding to a reach distance of a required sound wave and set at least one sound production speaker indicating ultrasound speakers 22A, 22B to be made to produce sound of the plurality of ultrasound speakers 22A, 22B so that the number of ultrasound speakers 22A, 22B to be made to produce sound increases as the reach distance indicated by the distance signal increases, at S140, S150, S160. The processing unit 10 is configured to provide at least one sound production speaker with a sound wave signal for making the sound production speaker output ultrasound, at S150, S160.SELECTED DRAWING: Figure 5
Patent JP-2019050068-A (JP)
Title: Semiconductor device
Inventor: USAMI MASAYOSHI
IPC: G11C14/00
Filed: 2017-09-08
Abstract: To provide a semiconductor device capable of reducing probability of malfunction when one bit of data is stored by a pair of nonvolatile storage portions.SOLUTION: A semiconductor device includes: a pair of non-volatile storage sections storing one bit of data held by a flip flop section; a balloon section that performs control to write the data held by the flip flop section to the non-volatile storage section when the data stored in the non-volatile storage section is not identical to the data held by the flip-flop section; a first transistor connecting one end of one of the pair of non-volatile storage sections to one end of the balloon section; and a second transistor having a size different from that of the first transistor and connecting one end of the other of the pair of non-volatile memory sections to the other end of the balloon section.SELECTED DRAWING: Figure 2
Patent JP-2019049629-A (JP)
Title: Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
Inventor: ISHIZUKA DAISUKE
IPC: G03G9/08
Filed: 2017-09-08
Abstract: To provide a toner for electrostatic charge image development with which when lines and characters are written on the back side of a recording medium to which a solid image is fixed, attachment of the image to the back side of another recording medium is prevented.SOLUTION: A toner for electrostatic charge image development includes toner particles each containing a binder resin, mold release agent, and colorant, where the mold release agent forms domains in the toner particle; 50% or more of the total mold release agent is present within 0.2 μm from the surface of the toner particle; in dynamic viscoelasticity measurement of the toner particles, a temperature at which tanδ becomes maximum is present within a range of 50°C or more and 90°C or less; tanδ at a temperature higher by 10°C than the temperature at which tanδ becomes maximum is 0.80 or more and 1.20 or less.SELECTED DRAWING: None
Patent JP-2019050545-A (JP)
Title: Key distribution system, key distribution apparatus, and key distribution method
Inventor: TAKEMORI KEISUKE
IPC: H04L9/08
Filed: 2017-09-12
Abstract: To improve the efficiency of key distribution for an on-vehicle computer such as an ECU mounted on a vehicle such as an automobile.SOLUTION: A key distribution device has a plurality of master keys provided for each key type, generates various other keys to be distributed to a vehicle using a master key corresponding to the type of key to be distributed to the vehicle (step S2), and distributes the generated various other keys to the vehicle (step S4). An on-vehicle computer of the vehicle stores the various other keys distributed from the key distribution device (step S6).SELECTED DRAWING: Figure 4
Patent JP-2019052557-A (JP)
Title: Fuel pump device
Inventor: MIYAZAKI TAKAO
IPC: F02M37/00
Filed: 2017-09-13
Abstract: To provide a fuel pump device comprising a mechanical feed pump, where surplus fuel is not supplied due to an atmospheric pressure condition.SOLUTION: A fuel pump device comprises: a mechanical feed pump configured to pump up fuel with the pressure difference between atmospheric pressure acting on fuel stored in a fuel tank and negative pressure occurring on a downstream side of the fuel tank; a fuel injection pump configured to make fuel supplied from the mechanical feed pump high to pump the fuel; and a flow control mechanism arranged in a fuel supply passage from the fuel tank to the mechanical feed pump. The flow control mechanism has a fuel throttle adjustment passage where a fuel passage cross sectional area changes according to the atmospheric pressure acting on the fuel.SELECTED DRAWING: Figure 1
Patent JP-2019050916-A (JP)
Title: Toilet seat device
Inventor: ITO NAOKI
IPC: A47K13/12
Filed: 2017-09-13
Abstract: To provide a toilet seat device that can effectively utilize a space in the rear of a toilet seat and a toilet lid in a toilet room, even when the toilet seat and the toilet lid are in an open state.SOLUTION: A toilet seat device 1 includes: a toilet seat 20 and a toilet lid 30 turnably supported between a closed state where a tip side is directed forward and an open state where the tip side is directed upward in a body part 10 fitted to a toilet bowl; a second shaft member 12 arranged so as to protrude from the body part 10, and turnably provided around a second turning shaft 12a; a shaft hole part 31 provided at a base end side opposite to the tip side in the toilet lid 30, having a projecting end of the second shaft member 12 fitted therein, and provided so that the second shaft member 12 and the toilet lid 30 can be integrally turned; and a moving mechanism part 40 provided to the toilet lid 30, and relatively moving the shaft hole part 31 with respect to the toilet lid 30 between a first position P1 positioned when the toilet lid 30 is in a closed state and a second position P2 positioned more on the tip side from the first position P1 when the toilet lid 30 is in an open state.SELECTED DRAWING: Figure 5
Patent JP-2019054152-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: INOHARA MASAHIRO
IPC: H01L23/522
Filed: 2017-09-15
Abstract: To provide a semiconductor device with improved electric characteristics, and to provide a method of manufacturing the same.SOLUTION: A semiconductor device according to an embodiment comprises a substrate, a first conductive film, a second conductive film, and a contact plug. The first conductive film is provided on the substrate and contains metal silicide. The second conductive film is provided on the first conductive film, and contains a metal that has a bond dissociation energy larger than that of the metal silicide. The contact plug is provided on the second conductive film, and has a main body part and a peripheral part located on a surface of the main body part and containing titanium.SELECTED DRAWING: Figure 1
Patent JP-2018179483-A (JP)
Title: Combustor nozzle assembly and gas turbine including the same
Inventor: CHO MOONSOO
IPC: F23R3/12
Filed: 2017-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a combustor nozzle assembly, and a gas turbine including the same.SOLUTION: A combustor nozzle assembly including a nozzle casing into which compressed air supplied from a compressor is introduced, further includes a curved face structure formed on a corner area continuing from a face with which the sucked compressed air is vertically kept into contact, of an inner face of the nozzle casing, a fuel injection port formed on the curved face structure, and a fuel chamber formed inside of the curved face structure with a prescribed volume, and supplying a fuel to the inside of the nozzle casing through the fuel injection port.SELECTED DRAWING: Figure 4
Patent JP-2019061006-A (JP)
Title: Performance practice support device
Inventor: AOTANI MASARU
IPC: G10H1/00
Filed: 2017-09-26
Abstract: To provide a performance practice support device capable of performing practice while visually recognizing the strength of a touch to respective keys which a user performs in a flow of musical piece performance.SOLUTION: A performance practice support device comprises: a touch detection section 6A which detects the strength of pressing respective keys constituting a keyboard as a velocity value; a control section 1 which outputs a control signal corresponding to the velocity value; a key pressing strength display section 21 which corresponds to the respective keys, changes a color in accordance with the control signal and visually displays the strength; and a sample display section 22 which corresponds to the respective keys of the key pressing strength display section and visually displays the correct key pressing strength in accordance with the change of the colors with the velocity value based on performance data.SELECTED DRAWING: Figure 3
Patent JP-2018139096-A (JP)
Title: Information processing device and program
Inventor: MITSUI SATOSHI
IPC: G06T13/20
Filed: 2017-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device capable of presenting a region of interest in an omnidirectional image in a more understandable manner while reducing efforts in a user's operation.SOLUTION: An information processing device according to the present invention comprises: a viewpoint management part for, in an omnidirectional image, registering viewpoints designated by a user in the designation order; a viewpoint control part for transiting the viewpoints along a route that is interpolated from a first viewpoint in the omnidirectional image to a second viewpoint designated next to the first viewpoint; a computing part for generating partial images that center the respective transiting viewpoints; and a control part for executing an animation display obtained by combining the generated plurality of partial images in the viewpoints transition order.SELECTED DRAWING: Figure 4
Patent JP-2019061587-A (JP)
Title: Analysis method, analyzer and analysis program
Inventor: YAMAMOTO KOJI
IPC: G06F8/00
Filed: 2017-09-27
Abstract: To suppress erroneous enumeration and omission of enumeration when a source code of a dynamic typed language is analyzed.SOLUTION: In an analysis method, a computer generates a directed graph expressing a flow of data and a flow of processing in a function of a program. In the analysis method, the computer executes dynamic type reference resolution and name resolution by using the flow of data and the flow of processing. In the analysis method, the computer contracts the directed graph by unit of the function of the program. Furthermore, in the analysis method, the computer searches the flow of processing of the data after combining resolution results regarding the function of which the analysis instruction is received among contracted results.SELECTED DRAWING: Figure 4
Patent JP-2019059437-A (JP)
Title: Control device and control method for controlling braking force to be generated in brake system of three-wheel type motor cycle having right front wheel, left front wheel, and center rear wheel
Inventor: TAKAHASHI YOSHIKI
IPC: B60T8/1764
Filed: 2017-09-28
Abstract: To provide a control device and a control method capable of improving stability of vehicle body behavior of a three-wheel type motor cycle.SOLUTION: In a brake system 10, if a right front wheel slip degree determination unit 63 determines that excessive slip is being generated at the right front wheel, and if a left front wheel slip degree determination unit 64 determines that excessive slip is not being generated at the left front wheel, a reference correction unit 66 corrects a left front wheel reference slip degree smaller by a set amount. If the left front wheel slip degree determination unit 64 determines that excessive slip is being generated at the left front wheel, and if the right front wheel slip degree determination unit 63 determines that excessive slip is not being generated at the right front wheel, the reference correction unit 66 corrects a right front wheel reference slip degree smaller by a set amount.SELECTED DRAWING: Figure 4
Patent JP-2019067036-A (JP)
Title: Traffic lane controller, radio communication system, radio communication method, and program
Inventor: OWARI NOBUYUKI
IPC: G01J1/42
Filed: 2017-09-29
Abstract: To provide a roadside antenna that can control the transmission and stop of radio waves at appropriate timing to a running vehicle.SOLUTION: A traffic lane controller 10 acquires a detection position of a vehicle A through first detection light P1 projected to a boundary X1 and determines that the vehicle A has entered a stipulated range XR if the height of the detection position is equal to or more than a predefined approach determination threshold value. The traffic lane controller 10 acquires a detection position of the vehicle A through second detection light P2 projected to a boundary X2 and determines that the vehicle A has exited from the stipulated range XR if the height of the detection position is equal to or more than an exit determination threshold value. The traffic lane controller 10 causes a roadside antenna 11 to transmit radio waves between determination that the vehicle A enters the stipulate range X and determination that the vehicle A exits. The traffic lane controller 10 determines the exit determination threshold value on the basis of the highest of height of the detection positions of the vehicle A acquired through the first detection light P1.SELECTED DRAWING: Figure 1
Patent JP-2018062172-A (JP)
Title: Method for manufacturing vehicle foundation structure, and vehicle foundation structure
Inventor: THIEMO ERB
IPC: B62D29/04
Filed: 2017-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a vehicle foundation structure, and a vehicle foundation structure.SOLUTION: The invention relates to a method for manufacturing a vehicle foundation structure (10) containing at least one first component (1), and the vehicle foundation structure (10). The first component (1) can be connected to a second component (2) by installation joint. The first component (1) is manufactured from a material (11) not suitable for reversible deformation. An engaging device (3) having a deformable engaging element (13) is attached to the first component (1). For this purpose, the first component (1) is inserted to an injection molding device and insert-molded with a reversibly-deformable plastic (23). The engaging device (3) here is manufactured by injection molding and is attached to the first component (1).SELECTED DRAWING: Figure 1
Patent JP-2018183975-A (JP)
Title: 3d printing device
Inventor: LEE YANG-TEH
IPC: B29C64/236
Filed: 2017-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a 3D printing device having a frame, a control module, a nozzle module and a supply module.SOLUTION: A nozzle module is movably arranged in a frame and electrically connected to a control module. The control module defines a printing space by driving the nozzle module and moving the same in the frame. The control module drives the nozzle module and let the same print a 3D object in the printing space. The supply module is detachably attached to the frame and electrically connected to the control module. The control module drives the supply module and let a medium move to the printing space, and drives the nozzle module and let the same print a two-dimensional pattern on the medium.SELECTED DRAWING: Figure 2
Patent JP-2019069065-A (JP)
Title: Recording device, recording method, program, skin stimulation device, and skin stimulation method
Inventor: OYAMA JUNJI
IPC: G06F3/01
Filed: 2017-10-11
Abstract: To handle stimulation to a body skin more easily, more accurately, and in more versatile manner.SOLUTION: A recording device includes; data generation means for generating data associated with a skin stimulation value which is a value indicating the magnitude of the stimulation of a cutaneous sensation at a point disposed on a virtual plane indicating the skin of each site of a human body where the skin of the human body is disposed in a shape opened in a plane shape, which is a plane where the site in which the density of a sensation point of the cutaneous sensation is higher is indicated more widely; and recording means for recording the generated data in a recording medium.SELECTED DRAWING: Figure 5
Patent JP-2018118503-A (JP)
Title: Device for extruding ceramic slurry
Inventor: VANN HENG
IPC: B01F23/00
Filed: 2017-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an extruder for extruding a heterogenous mixture of ceramic slurry including a suspended high density material, capable of suppressing the clogging of a nozzle with the suspended material included in the slurry mixture and also feeding a consistent flow of the satisfactorily mixed heterogeneous slurry material.SOLUTION: Provided is an extruder 10 comprising a container 12 storing the material to be extruded. The extruder further comprises a dispersion blade 38 arranged at the inside of the container and a nozzle 36 fixed to the container. The nozzle defines a first opening part 56 arranged at the inside of the container, defines a second opening 60 arranged at the outside of the container, and also defines a channel 58. The channel extends from the first opening part to the second opening part through the nozzle to define the channel, and the channel extends from the first opening part to the second opening part through the channel. The nozzle extends to the inside of the container through the wall of the container, thus the first opening part is arranged so as to be separated from the wall.SELECTED DRAWING: Figure 2
Patent JP-2019070368-A (JP)
Title: Vertical long blade and vertical axis rotor
Inventor: SUZUKI MASAHIKO
IPC: F03D3/06
Filed: 2017-10-11
Abstract: To provide a vertical long blade in which an angle of an inclination proximal end part of an inward inclination part in a blade tip of a lift type vertical long blade is inclined in a blade tip direction relative to a horizontal direction at a rear edge side, and to provide a vertical axis rotor including the same.SOLUTION: A lift type vertical long blade 1 is formed with inward inclination part 3, 4 at the blade tips thereof. Rear edge parts 6B in inclination proximal end lines 6 on insides of the inward inclination part 3, 4 are inclined toward directions of blade tips 3A, 4A relative to front edge parts 6A.SELECTED DRAWING: Figure 1
Patent JP-2019071259-A (JP)
Title: Power storage element, and method for manufacturing the same
Inventor: YAMAMOTO YUTA
IPC: H01G11/84
Filed: 2017-10-11
Abstract: To provide a power storage element which is arranged so that a protection plate is hardly deviated outside from a current collector at the time of joining and a method for manufacturing the power storage element.SOLUTION: A power storage element comprises: an electrode body 2 in which electrodes each having a coated portion covered by an active material layer and an uncoated portion extending from the coated portion and not coated by the active material layer are laminated so that locationally, the coated portions coincide with each other and the uncoated portions coincide with each other, the electrode body 2 having an uncoated laminate portion where the uncoated portions are laminated on each other; a protection plate 7 in face contact with the uncoated laminate portion from one side thereof in its lamination direction; and a current collector 5 having a bonding piece 522 in face contact with the uncoated laminate portion from the other side thereof in the lamination direction, and having a width-enlarged portion extending from the bonding piece 522 to outside the protection plate 7 in a region adjacent to a leading end of the uncoated laminate portion in a direction in which the uncoated portion extends from the coated portion.SELECTED DRAWING: Figure 2
Patent JP-2018012044-A (JP)
Title: Game machine
Inventor: SUZUKI KAZUTO
IPC: A63F7/02
Filed: 2017-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preferably varying a variable member.SOLUTION: A first member group is formed of one or plural variable members capable of being varied, and a second member group is formed of one or plural variable members different from the first member group. The variable members can be varied by variable means. The variable members forming the first member group are positioned on positions where the variable members do not interfere other variable members by being varied. At least two variable members forming the second member group are arranged on positions where the two variable members may interfere each other by being varied. When the variable members forming the second member group are varied, they are varied according to a predetermined operation condition. Therefore, by only regulating an operation condition to the variable members forming the second member group, the regulated operation condition can be minimized. Namely, processing for varying the variable members can be simplified. Therefore, the variable members can be preferably varied.SELECTED DRAWING: Figure 82